Page 147 of 255
Re: FAULTY ELM 327 INTERFACES DE-MYSTIFIED (READ HERE)
Posted: 21 Oct 2014, 14:35
by EddyDj
Hi Eddy,
unfortunately I can not unsolder the board, but the photos I sent you do see it in all angles.
The only resistors under the board are: R5 (473 ohms), R6 (103), R7 (103), R16 (102), R17 (102).
It could be r5?
Re: FAULTY ELM 327 INTERFACES DE-MYSTIFIED (READ HERE)
Posted: 21 Oct 2014, 15:13
by Alfaeddy
Hi Eddy
Too bad, maybe I can take some pictures of the users from the other forum.
let's see
R5 can not be
If a bridge resistor is present, the imprinted 121 or 1200
But I can think of another
measure times with a multimeter between pin 6 and pin 14 the Ohm value
So you can test whether a bridge resistor is present.
Greetings Eddy
Re: FAULTY ELM 327 INTERFACES DE-MYSTIFIED (READ HERE)
Posted: 21 Oct 2014, 16:41
by EddyDj
Hi,
I measured between pin 6 and pin 14 , and indeed the value is 120 ohms. so there is resistor . now we have to find the bastard resistor
Greetings
Re: FAULTY ELM 327 INTERFACES DE-MYSTIFIED (READ HERE)
Posted: 21 Oct 2014, 17:05
by Alfaeddy
Hi Eddy
Comparisons times the interface in the image with your
in this I marked the bridge resistor.
What imprint has the resistance in your
ELM Interface ??
Greetings Eddy
- IMG_20141003_233836 markiert.jpg (128.39 KiB) Viewed 5419 times
Edit:
Look on page 144 there is the same board as in your interface
Greetings Eddy
Re: FAULTY ELM 327 INTERFACES DE-MYSTIFIED (READ HERE)
Posted: 21 Oct 2014, 20:50
by EddyDj
Hello Eddy,
unfortunately there is not that resistor in my interface
Re: FAULTY ELM 327 INTERFACES DE-MYSTIFIED (READ HERE)
Posted: 21 Oct 2014, 21:55
by EddyDj
Hi,
I have found that there are resistors under the tab at the bottom ( as I indicated in the figure) , where they attack the 16-pin ! how can I get them ? come off the 16 pin from the plastic ?
Greetings
- IMAG1822.jpg (736.29 KiB) Viewed 5414 times
- IMAG1823.jpg (664.66 KiB) Viewed 5414 times
Re: FAULTY ELM 327 INTERFACES DE-MYSTIFIED (READ HERE)
Posted: 22 Oct 2014, 13:51
by EddyDj
I solved it! The resistor was under, and not to unsolder everything I removed the plastic under the pin to access it and I removed the resistor. Now everything works perfectly! Eddy Thanks for the advice.
Greetings.
- IMAG1825.jpg (806.07 KiB) Viewed 5404 times
Re: FAULTY ELM 327 INTERFACES DE-MYSTIFIED (READ HERE)
Posted: 25 Oct 2014, 01:59
by zafron
Hello Alfaeddy
Can you help me with this interface, please? Which resistor should I remove? Thank you.
Re: FAULTY ELM 327 INTERFACES DE-MYSTIFIED (READ HERE)
Posted: 26 Oct 2014, 22:23
by Alfaeddy
hello
Remove the white (8 times) plug housing
And make a picture of it
Which vehicle ???
Greetings Eddy
Re: FAULTY ELM 327 INTERFACES DE-MYSTIFIED (READ HERE)
Posted: 26 Oct 2014, 22:59
by zafron
My car is Fiat Punto mk2 1.2 16v 2000.